4-Letter Words Matching A_O_

There are 19 4-letter words that match A_O_. 12 are common words, such as ADOS and AEON. A rarer one is AZON. In this set, N is the most frequent open letter (6 words). 0 words contain a doubled letter.

Full list 19

adosaeonagogahoyaloeamokanonatomatopavowawolaxonagonalowanoaavosabosapodazon

About this list

Words
19 (12 common words)
Common example
ados
Rare example
azon
Doubled letters
0
Ending in S
3
Most frequent letter
N (6)

Questions

How many 4-letter words matching a_o_ are there?

19. 12 of them are common words.

What is a common example?

ADOS is among the common words in this set.